tx 0x94ba5bd5ffcfce2ef09bfaea0a21ba93c4c2b2c10396bd1d4b1c4cc1e9089b1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 5761440,
    "order_id": 12719791,
    "new_price": null
  }
}